Examine source code of Twilight Island

{
  "theme": {
    "images": {
      "theme_frame": "_Breezing-EchoPERSONA2.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Twilight Island",
  "manifest_version": 2,
  "description": "Tags: Sky Palm tree water ocean sea aqua fluid sunset blue dark black sun sunset cloud break alone Cer palmier apa mare apus albastru intunecat negru soare apus nor evada pauza singur"
}